function TimepieceMenuItemOnClick(level, i) {
	id = "TimepieceMenuItemSetLevel" + level + "Id" + i;
	var set = document.getElementById(id);
	if (set.style.display == 'none' || set.style.display == '') {
		set.style.display = 'block';
	} else {
		set.style.display = 'none';
	}
}